D2868 LE431 Heavy Duty

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Product Specifications


Cilinders: V8

Displacement: 16,16 litri

Power: 500 kW (680 CV)

RPM: 1.800

Maximum Torque: 2985 Nm

Fuel Injection: Common Rail

Emissions:IMO Level II,


The D2868 LE431 MAN Marine engine offers a horsepower of 680, with a displacement of 16.16 L, common rail injection system and 8-cylinder V configuration.

Technical Features

Displacement l 16.16
Nominal rating 1 kW (CV) 500 (680)
at speeds 1.800
Torque at rated speed Nm 2.653
Maximum Torque Nm 2.985
at speeds 1.100-1.600
Lowest specific fuel consumption g/kWh 199
Exhaust gas after-treatment
Exhaust gas status IMO Level II,



  1. The rating is according to DIN 3046/1


  • Cylinders and layout: 8 cylinders in V layout
  • Mode of operation: 4-stroke diesel engine, water-cooled.
  • Turbocharger: Turbocharger with charge air intercooler and waste gate
  • Number of valves: 4 valves per cylinder
  • Fuel system: Common Rail direct fuel injection
  • Engine block: High strength casting with integrated oil and water lines and replaceable cylinder liners
  • Engine lubrication: Closed system with forced feeding, oil cooling and filtering
  • Cooling type: Plate heat exchanger, seawater cooled
  • Engine control: Electronic injection control – Electronic engine monitoring including diagnostic unit
  • Fuel: DIN EN 590

Dimensions and weight

A-Total Width (mm) 1.153
B-Total Length (mm) 1.745
C-Total Height (mm) 1.177
D-Top part of the engine at the centre of the crankshaft (mm) 765
E-Engine length from front end to edge of flywheel housing (mm) 1.243
Average weight of the engine ready for installation (dry) (kg) 1.780

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